• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

8-36 Tap, Modified Bottom, UNF thread, H11, 3 flutes, HSS-E, TiN Coated, 40° Spiral Flute

  • Item Code: 3985-4.166
  • Brand: Guhring
  • Unit Size: 1

Description

Oversized taps are taps that are typically +0.003''/+0.005'' larger than the standard pitch diameter. An H7 thread limit tap is +0.003'' oversize from the basic pitch diameter while the H11 tap is +0.005'' oversize. Oversize taps are typically used for threading holes that will be subsequently plated or heat treated after tapping. Guhring offers TiN coated plug and bottoming style oversize taps as stocked standards.

Tech Specs

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Coating TiN
Number of flutes 3
Series 3985
Diameter 8-36
Square Size (decimal) 0.1311
Brand Guhring
threadtype UNF
Overall Length (decimal) 2.1300
Reach (decimal) 0.8270
chamfer (decimal) Modified Bottom
Diameter (mm) 4.166
Shank Diameter (mm) 4.2672
H Limit H11
Helix Angle 40°
Material HSS-E
Overall Length (mm) 54.102